Behavioral task
behavioral1
Sample
2024-03-10_751f49774f4f9c3a30f167264e7540c4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_751f49774f4f9c3a30f167264e7540c4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_751f49774f4f9c3a30f167264e7540c4_cryptolocker
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Size
64KB
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MD5
751f49774f4f9c3a30f167264e7540c4
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SHA1
9cf37b9f29db418654af5d1e2d1cb1b043590f02
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SHA256
686fb0145b4ba9551d99a7d220a866ec90f741057038a5803a8e2abac82c389c
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SHA512
7d2ffdb187db056d493af095ae2b68ae73c12aaa0f6466766f43c1e8e18a56375116ee21c212530186d849a7340b62f4100fd96f3b7172713790aced68e59c5f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7Q0:zj+soPSMOtEvwDpj4kpmeLml0
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_751f49774f4f9c3a30f167264e7540c4_cryptolocker
Files
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2024-03-10_751f49774f4f9c3a30f167264e7540c4_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE